Integrated microwave photonic notch filter using a heterogeneously integrated Brillouin and active-silicon photonic circuit

M Garrett, Y Liu, M Merklein, CT Bui, CK Lai… - Nature …, 2023 - nature.com
Microwave photonics (MWP) has unlocked a new paradigm for Radio Frequency (RF) signal
processing by harnessing the inherent broadband and tunable nature of photonic …

Narrowband microwave-photonic notch filters using Brillouin-based signal transduction in silicon

S Gertler, NT Otterstrom, M Gehl, AL Starbuck… - Nature …, 2022 - nature.com
The growing demand for bandwidth makes photonic systems a leading candidate for future
telecommunication and radar technologies. Integrated photonic systems offer ultra …

Heterogeneous and hybrid integration for Brillouin microwave photonics

CK Lai, M Merklein, A Casas Bedoya… - Advances in Physics …, 2024 - Taylor & Francis
In the rapidly evolving field of integrated photonics, integrated microwave photonics (MWP)
stands out as a critical domain for on-chip signal processing applications. Over the past …

Hybrid-integrated high-performance microwave photonic filter with switchable response

Y Tao, H Shu, X Wang, M **, Z Tao, F Yang… - Photonics …, 2021 - opg.optica.org
The integrated microwave photonic filter (MPF), as a compelling candidate for next-
generation radio-frequency (RF) applications, has been widely investigated for decades …

Chip-based Brillouin processing for microwave photonic phased array antennas

M Garrett, M Merklein… - IEEE Journal of Selected …, 2022 - ieeexplore.ieee.org
In this review paper, we provide perspectives on the implementation of high-performance,
wideband, chip-based Brillouin microwave photonic processing subsystems for use in …

Tunable and reconfigurable microwave photonic bandpass filter based on cascaded silicon microring resonators

Y Liu, Y Chen, L Wang, Y Yu, Y Yu… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
A tunable and reconfigurable bandpass microwave photonic filter (MPF) is demanded in
scenarios where different center frequencies and bandwidths are required. Here, we …

A single passband microwave photonic filter with enhanced flat top and shape factor based on tunable optical bandpass filter and fiber Bragg gratings

Q Zhang, X Han, X Fang, M Liu, K Ge, H Jiang… - Optics & Laser …, 2024 - Elsevier
A single passband microwave photonic filter with enhanced flat top and shape factor is
experimentally demonstrated. By utilizing a tunable optical bandpass filter (TOBF) and two …

Microwave photonic notch filter with integrated phase-to-intensity modulation transformation and optical carrier suppression

O Daulay, G Liu, D Marpaung - Optics letters, 2021 - opg.optica.org
We demonstrate for the first time, to the best of our knowledge, an on-chip microwave
photonic (MWP) notch filter with high stopband rejection and integrated optical carrier …

Efficient microwave photonic bandpass filter with large out-of-band rejection, high-resolution and low loss up to 40 GHz

MK Varun, R Pant - Journal of lightwave technology, 2021 - opg.optica.org
Stimulated Brillouin scattering (SBS) based microwave photonic bandpass filters (MPBFs)
provide wideband tunability, high-resolution, and bandwidth reconfigurability, which are …

Multi-band and frequency-agile chip-based RF photonic filter for ultra-deep interference rejection

M Garrett, Y Liu, M Merklein, DY Choi… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Unwanted high-power and frequency-agile radio-frequency (RF) signals cause saturation
and nonlinear distortions in sensitive RF receivers. RF notch filters with reconfigurable …